Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Question on building OpenMPI with support for memory affinity
From: Ralph Castain (rhc_at_[hidden])
Date: 2013-05-29 09:52:28


Yeah, it's stale - we need to update it. Thx!

On May 29, 2013, at 6:45 AM, "Blosch, Edwin L" <edwin.l.blosch_at_[hidden]> wrote:

> The FAQ talks about building support for memory affinity by adding –with-libnuma=<path>
>
> However, I did not do that, and yet when I check ompi_info, it looks like there is support from the hwloc module.
>
> Can I assume the FAQ is a little stale and that –with-libnuma is not really necessary anymore?
>
> [bloscel_at_mgmt1 bin]$ ./ompi_info | grep affi
> MPI extensions: affinity example
> MCA paffinity: hwloc (MCA v2.0, API v2.0, Component v1.6.4)
> MCA maffinity: first_use (MCA v2.0, API v2.0, Component v1.6.4)
> MCA maffinity: hwloc (MCA v2.0, API v2.0, Component v1.6.4)
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users